SPXI030 - SPXI Series

spxi fuses
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The Littelfuse SPXI solar fuse is designed to integrate into an in-line assembly within a wire harness. The fuse provides photovoltaic (PV) protection that meets UL 2579 for photovoltaic applications. The SPXI can be electrically insulated by either overmolding or using approved heat-shrink.


  • UL 2579 Recognized
  • Meets IEC 60269-6 electrical performance requirements
  • 30,000 A interrupting rating
  • No fuse holder required


  • Photovoltaic wire harness
Property (Mouseover for details) Value
Ampere Rating (A) 30
VDC (V) 1500
Interrupting Rating 30000
Opening Fast-Acting (F)